Spare Push-Button Marine Shower Replacement, Brass/Plastic | 4Boats

Marine shower push-button replacement for boat and yacht valves. Brass outer components with plastic internals provide a durable trim and smooth action for boat and yacht shower use. See our Shower Spares and Marine Plumbing collections for related parts.

• Model: generic spare push-button
• Operation: push-button
• Materials: brass trim, plastic internal mechanism, EPDM O-ring included
• Button head diameter: 20 mm (0.79 in)
• Fits trim hole: 18–22 mm (0.71–0.87 in)
• Thread (trim-to-valve): M12 × 1.25 (verify your valve thread before ordering)
• Overall depth behind trim: 28 mm (1.10 in)
• Finish: polished brass trim (unplated brass components with plastic internals)
• Pressure & temperature: suitable for typical marine freshwater systems (recommended up to 4 bar / 60°C) — confirm with your system specifications
• Installation: easy to fit without specialist tools; typically requires a flat screwdriver and small spanner. Includes securing nut and EPDM gasket for a watertight seal.
• Maintenance: rinse after use, inspect and replace O-ring if hardened; use silicone grease on O-ring for smooth action and longer life.
• Compatibility: designed for common boat/yacht shower valves and compact marine mixing units. Check trim hole and thread dimensions against your valve before purchase.